dtex造句
Productionprocessof83dtex/72fPTTDTYDiscussionofproductionprocessof25dtexhollowpolylactideas-spunfiberusedforstapleProductionandStudyofBrightN-616.7dtex/5fDrawnYarnStudyonSpinningProcessof7.7dtexPolyph...
Productionprocessof83dtex/72fPTTDTYDiscussionofproductionprocessof25dtexhollowpolylactideas-spunfiberusedforstapleProductionandStudyofBrightN-616.7dtex/5fDrawnYarnStudyonSpinningProcessof7.7dtexPolyph...